1201133002100 has 36 divisors (see below), whose sum is σ = 2616076602048. Its totient is φ = 478680300000.

The previous prime is 1201133002081. The next prime is 1201133002129. The reversal of 1201133002100 is 12003311021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22134026 + ... + 22188225.

Almost surely, 2^{1201133002100} is an apocalyptic number.

1201133002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201133002100 is an abundant number, since it is smaller than the sum of its proper divisors (1414943599948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201133002100 is a wasteful number, since it uses less digits than its factorization.

1201133002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44322536 (or 44322529 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1201133002100 its reverse (12003311021), we get a palindrome (1213136313121).

It can be divided in two parts, 120113 and 3002100, that added together give a palindrome (3122213).

The spelling of 1201133002100 in words is "one trillion, two hundred one billion, one hundred thirty-three million, two thousand, one hundred".